| 1: | <?php |
| 2: | namespace Worldline\Acquiring\Sdk\Logging; |
| 3: | |
| 4: | |
| 5: | |
| 6: | |
| 7: | |
| 8: | |
| 9: | class ValueObfuscator |
| 10: | { |
| 11: | |
| 12: | const MASK_CHARACTER = '*'; |
| 13: | |
| 14: | |
| 15: | |
| 16: | |
| 17: | |
| 18: | |
| 19: | public function obfuscateAllKeepEnd($value, $numberOfCharactersToKeep) |
| 20: | { |
| 21: | if ($numberOfCharactersToKeep <= 0) { |
| 22: | return $this->obfuscateAll($value); |
| 23: | } |
| 24: | if (mb_strlen($value, 'UTF-8') <= $numberOfCharactersToKeep) { |
| 25: | return $value; |
| 26: | } |
| 27: | return |
| 28: | str_repeat(static::MASK_CHARACTER, mb_strlen($value, 'UTF-8') - $numberOfCharactersToKeep) . |
| 29: | mb_substr($value, mb_strlen($value, 'UTF-8') - $numberOfCharactersToKeep, null, 'UTF-8') |
| 30: | ; |
| 31: | } |
| 32: | |
| 33: | |
| 34: | |
| 35: | |
| 36: | |
| 37: | |
| 38: | public function obfuscateAllKeepStart($value, $numberOfCharactersToKeep) |
| 39: | { |
| 40: | if ($numberOfCharactersToKeep <= 0) { |
| 41: | return $this->obfuscateAll($value); |
| 42: | } |
| 43: | if (mb_strlen($value, 'UTF-8') <= $numberOfCharactersToKeep) { |
| 44: | return $value; |
| 45: | } |
| 46: | return |
| 47: | mb_substr($value, 0, $numberOfCharactersToKeep, 'UTF-8') . |
| 48: | str_repeat(static::MASK_CHARACTER, mb_strlen($value, 'UTF-8') - $numberOfCharactersToKeep) |
| 49: | ; |
| 50: | } |
| 51: | |
| 52: | |
| 53: | |
| 54: | |
| 55: | |
| 56: | public function obfuscateAll($value) |
| 57: | { |
| 58: | return str_repeat(static::MASK_CHARACTER, mb_strlen($value, 'UTF-8')); |
| 59: | } |
| 60: | |
| 61: | |
| 62: | |
| 63: | |
| 64: | |
| 65: | public function obfuscateFixedLength($length) |
| 66: | { |
| 67: | if ($length <= 0) { |
| 68: | return ''; |
| 69: | } |
| 70: | return str_repeat(static::MASK_CHARACTER, $length); |
| 71: | } |
| 72: | } |
| 73: | |